Yes, microUSB v2.0 (MHL 2), USB On-the-go, USB Host
Yes, with A-GPS support and GLONASS
Yes, with A-GPS
HTML5, Adobe Flash
User Memory Samsung I9502 Galaxy S4 Duos and Huawei Y635 call records, phonebook, internal and external memory, storage comparison.
16/32/64 GB storage, 2 GB RAM
4 GB, 1 GB RAM
microSD, up to 64 GB
microSD, up to 32 GB
Sensors Check whether Samsung I9502 Galaxy S4 Duos and Huawei Y635 has fingerprint, NFC, proximity sensor, light sensor, accelerometer sensor, magnetic field sensor, gyroscope, barometer sensor or heart-rate sensor?
Battery Samsung I9502 Galaxy S4 Duos or Huawei Y635, which has the higher battery capacity and talk time?